The ratings relate to fire tests designed to determine how quickly fire can raise the temperature to unacceptable levels.
Ul fire rated roof assemblies.
Fire rated wall floor and ceiling assemblies provide the necessary fire and smoke barriers to create compartmentalization during a fire safeguarding against the spread of fire and smoke within a building or to and from a building.
Helpful documents and resources for usg s roof assemblies can be found on this page.
A secure online source for increased visibility into your ul project files product information documents samples and services.
Fire safety caution passing a fire test in a controlled laboratory setting and or certifying or labeling a product as having a one hour two hour or any other fire resistance or protection rating and therefore as acceptable for use in certain fire rated assemblies systems does not mean that either a particular assembly system.
Urb concealed grid system and tile.
These assemblies need to meet fire and smoke safety and environmental sustainability requirements.
3 4 fr 83 12 x 12 z runners fluorescent type none 2 1 2 concrete.
12 x 24 2 x 4 8 w10 x 25 beam floor units and beam support 3 hr.
Armoroc structural cement board is a fire resistant alternative to wood based sheet goods and poured systems.
Have a question about assemblies.
It also serves as a key differentiator for products within the roofing market.
Go to myul certification database ul product iq.
To confine and isolate fire within a zone comprised of fire resistance rated walls ceiling and floor assemblies.
The ul certification mark on roofing products and assemblies is relied on by code enforcement officials and buyers to verify that your products and systems meet regulatory requirements.
28 2010 underwriters laboratories ul announces the launch of the ultimate fire wizard an internet based tool that allows architects designers and code authorities to quickly identify fire resistance rated assembly designs that meet their project specifications.
Traditionally at 3 4 x 4 x 8 this panel cuts and installs with standard carpetry tool and equipment.
Concrete with cellular steel 3 hr.
Armoroc is a lightweight fast alternative to poured concrete and because we offer a wide variety of ul tests and accept most finish systems armoroc is ideal for your fire rated.
Through penetration firestop systems an assemblage of specific materials rated in accordance with ansi ul 1479 astm e814 fire tests of through penetration firestops firestop systems maintain the fire containment integrity of horizontal or vertical fire resistive assemblies where through penetrations are located.
Refer to our roof ceiling assembly documents which includes ul fire rated roof assemblies for easy guidance through the assembly of a roof or ceiling on your next project.
